linux-kernel - Re: patch "TTY: remove tty

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Message-ID: <4E53F750.2050408@suse.cz>
Date:	Tue, 23 Aug 2011 20:54:08 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	Arnd Bergmann <arnd@...db.de>
CC:	gregkh@...e.de, alan@...ux.intel.com,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: patch "TTY: remove tty_locked" added to tty tree

On 08/23/2011 08:46 PM, Arnd Bergmann wrote:
> According to http://kernelnewbies.org/BigKernelLock, I concluded back then
> that tty_wait_until_sent would always be called without BTM held. Has that
> changed recently, or did I miss a caller that holds the BTM?

Every tty_operations->close and ->hangup :).

-- 
js
suse labs
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